Customizable Flexible NBR EPDM Silicone Rubber Dust Cover Bellows for Auto. Extensive Material Options: Available in EPDM, NR, SBR, NBR, Silicone, FKM, TPE, and more. Full Customization Capability: Custom shapes, sizes, colors, and hardness based on drawings or samples. Wide Hardness Range: Shore A hardness from 20 to 90 degrees to suit various applications. Diverse Surface Finishing: Options include polishing, painting, powder coating, printing, and electroplating. Rapid Sample Production: Sample lead time is typically 3 to 5 days for quick prototyping. High Production Capacity: 24-hour operation with 3 shifts; 3 minutes per mold cycle. Comprehensive Quality Control: Over 10 regular checks plus 5 random checks per order with third-party options. Global Industry Certifications: ISO 9001, TS16949, FDA, REACH, ROHS, and SGS certified.